Which do you prefer to use to keep in touch with your friends，QQ__________MSN?
#56400
A
and
B
but
C
or
D
so
推荐题目
— It’s one o’clock now. I must go. — It’s raining outside. Don’t leave it stops.
#58482
A
when
B
since
C
while
D
until
― Let me help you carry the box.― No, thanks. It’s big, ________ there is nothing in it.
#56749
A
and
B
so
C
but
D
because
－ Can you help me clean the room?－ OK, _______ I have to wash the clothes first.
#58308
A
so
B
but
C
because
D
as